OT-2026-000101172
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000101172) never changes.
Identity and time
| Publication number | OT-2026-000101172 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7732-bc35-bc9c15bcfc9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101172 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff6f6e5d7743dcfcda534b5b8068578c95b5367c7bdfce1b41a7fa0dac4b665f |
|---|---|
| Markdown | fafffb0e0bd04879de4e544d5c04d4e80be063bbaba2a46a6dc4aa5fb173c65e |
| Publication page | bab97fa213bfd3203e5da724cd5adf4eb0b9ea84b52d553e38498dac962c704e |
| Manifest | 202d44b3924bb1c8316a1a962cebe6464e6f41ee825a099825da8bd1ccfd2003 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WoHTUmh0akSkFbJ6UOkM+rhRIx/nODY+aci7rjBvhbJwG1bm+nUXcjLzU8SJQTfn/GgDTkgx5GWPS0q04TWbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:48.904062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101172observed bab97fa213bfd3203e5da724cd5adf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:48.887073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101172/manifest.jsonobserved 202d44b3924bb1c8316a1a962cebe646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.869806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101172/publication.mdobserved fafffb0e0bd04879de4e544d5c04d4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.849536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101172/publication.txtobserved ff6f6e5d7743dcfcda534b5b8068578c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|